Welcome to FastFlat4.com! The mid-west leader in Subaru performance products and tuning solutions on line. FastFlat4 is dedicated to providing the industries best in performance products and customer service. Need technical support or have a question about a product, tuning or simply don't see the application you are looking for?  Please don't hesitate to contact us.  Our knowledgeable team is here to help!   Thank you for choosing FastFlat4!

 

Fast Flat4 is excited to announce a new product offering from DRT Components! DRT Components is a new brand that stemmed from help of several Subaru enthusiasts on both coasts. Their first offering of mud flaps, skid plates and harness bars covers the entire Subaru Impreza RS/WRX/STI lineup!

 Browse the full line of DRT Components products here!

Another manufacturer that we at FastFlat4 are proud to announce our affiliation with is FEAL Suspension!  FEAL suspension offers re-valving and rebuilding of your OEM Subaru or aftermarket performance coilover setup.  Custom valving and spring rates are also available catering to your driving needs and desires.  In addition to these services, FEAL Suspension developed their 441 Coilover system for your 02-07 WRX or STi. Their default spring rates will allow you hit the track on the weekends and not be shook out of the cabin on your daily commute.

Browse our FEAL Suspension catalog!

What is the most important aspect of modifying your Subaru?  Here at FF4 we feel it all comes down to the tuning and who better to handle the brain of your project than COBB Tuning and their AccessPort.

Browse the AP for your project!

Browse the rest of the COBB lineup!

If you're a reader or just want to see what we have to say about everyday situations on life happenstances check out our FF4 Blog.